A problem with line-side equipment between Aberdare and Mountain Ash means trains may be delayed by up to 30 minutes, cancelled or revised.
We anticipate disruption will continue until 09:00.
Check before you travel:
You can check your journey using the National Rail Enquiries real-time Journey Planner
Twitter:
If you would like to follow this incident on Twitter, please use #Aberdare
Compensation:
You may be entitled to compensation if you experience a delay in completing your journey today. Please keep your train ticket and make a note of your journey, as both will be required to support any claim.
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